Transaction not yet indexed

AmW8YXmMfEDT4P2ku8Gh9EXcQQ6yEC98CkV6b8DCUXhCbnRvtM5c6vjy1f4m3SNqHJuvPiTKZ6JBEgPLMdod83R

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.